Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -11.34
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 7.52 -0.375 -2.82
Prot (kg) 13.22 -0.441 -5.83
Fertility Sub Index -2.22
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 5.54
Gestation Length (days) -6.03 -0.919 5.54
Beef Sub Index 0.29
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 10.57 -0.432 -4.56
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -7.12

* Based on an €80/tonne carbon price